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The Global Positioning System for the Geosciences: Summary and Proceedings of a Workshop on Improving the GPS Reference Station Infrastructure for Earth, Oceanic, and Atmospheric Science Applications (1997)
Commission on Engineering and Technical Systems (CETS)

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. "2 Networks and Data Sources." The Global Positioning System for the Geosciences: Summary and Proceedings of a Workshop on Improving the GPS Reference Station Infrastructure for Earth, Oceanic, and Atmospheric Science Applications. Washington, DC: The National Academies Press, 1997.

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The Global Positioning System for the Geosciences: Summary and Proceedings of a Workshop on Improving the GPS Reference Station Infrastructure for Earth, Oceanic, and Atmospheric Science Applications

Data Availability (access time since last observation)

Nominal Accuracy (primary requirement)

Sample rate (seconds)

Internet Contact Information

Real time DGPS corrections

<10m (2 drms) and 1 to 3m (2 drms) for inland sites

5–30

www.navcen.uscg.mil

0.5 hour or less

 

5–30c

www.ngs.noaa.gov/CORS/cors-data.html

1 hour

 

30

www-dd.fsl.noaa.gov/ipw_web/gps_ipw.html

minutes to 1 hour (CORS)

WAAS - 7.6 m (2 drms) LAAS - 0.6 m (vertical)

?

www.faa.gov/and/and500/AND510/AND_510.HTM

   

1–30d

milhouse.jpl.nasa.gov/

   

30

quake.wr.usgs.gov/QUAKES/geodetic/bard/

6 hours

 

1–30e

igscb.jpl.nasa.gov/

   

1–30f

www.gsi-mc.go.jp/geodetic/gps/gps.html

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